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» Information Retrieval in Structured Domains
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CIKM
2000
Springer
15 years 5 months ago
Retrieving Descriptive Phrases from Large Amounts of Free Text
This paper presents a system that retrieves descriptive phrases of proper nouns from free text. Sentences holding the specified noun are ranked using a technique based on pattern ...
Hideo Joho, Mark Sanderson
ACTA
2002
86views more  ACTA 2002»
15 years 1 months ago
Deriving and paraphrasing information grammars using object-oriented analysis models
Abstract. In this paper the focus is on object-oriented analysis of information systems. We assume that the communication within an application domain can be described by a logbook...
Paul J. M. Frederiks, Theo P. van der Weide
NAACL
2007
15 years 2 months ago
Combining Evidence for Improved Speech Retrieval
The goal of my dissertation research is to investigate the combination of new evidence sources for improving information retrieval on speech collections. The utility of these evid...
J. Scott Olsson
IRI
2009
IEEE
15 years 8 months ago
Ontology-based Information Model Development for Science Information Reuse and Integration
Scientific digital libraries serve complex and evolving research communities. Justifications for the development of scientific digital libraries include the desire to preserve sci...
J. Steven Hughes, Daniel J. Crichton, Chris Mattma...
SIGIR
2008
ACM
15 years 1 months ago
A general optimization framework for smoothing language models on graph structures
Recent work on language models for information retrieval has shown that smoothing language models is crucial for achieving good retrieval performance. Many different effective smo...
Qiaozhu Mei, Duo Zhang, ChengXiang Zhai